Retractable data display unit



FIG. 1 is a top plan view of a retractable data display unit showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front perspective view with the pull-down portion in an alternative position. 

The ornamental design for a retractable data display unit, as shown and described. 